Known Problems and Solutions in Virtuoso Technology Database Checker
This document describes the known issues with Virtuoso® Technology Database Checker (TechDB Checker) and suggests the workarounds for these issues. Each issue is identified by a Cadence Change Request (CCR) number.
Unless otherwise stated, the issues described in this document were identified in IC23.1 or an earlier release. For a list of the issues that were fixed in this release, check the README file at downloads.cadence.com.
Related Topics
CCR 1034154: When the main TechDB Checker form is closed, other TechDB Checker forms do not close automatically
Description: When the main TechDB Checker form is closed, other open TechDB Checker forms do not close automatically.
Solution: Close all open TechDB Checker forms manually.
CCR 993600: TechDB Checker does not check the orderedSpacing constraints
Description: Currently, TechDB Checker does not report the missing or found status for the orderedSpacing constraints. It only shows spacing and spacingTable constraints.
Solution: Check the orderedSpacing constraints in the technology file dump of the technology database.
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